# Cat Flow vs ReadTrace

The clearest difference is in-app purchases: ReadTrace at none against Cat Flow's 13. Cat Flow's advantage is iOS requirement (17.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Cat Flow sells 13 in-app purchases, starting at $1.99 per month. ReadTrace asks for nothing beyond the download.

## The numbers

| Metric | Cat Flow | ReadTrace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cat-flow-kitty-focus-timer/id6702013134/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 4 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nicole Cat](https://appshunter.io/developer/1715438272) | [龙 沙](https://appshunter.io/developer/1858767973) |

## What reviewers say

### Cat Flow

[App page](https://appshunter.io/ios/app/cat-flow-kitty-focus-timer/id6702013134)

This app uses a cat-themed interface to help users improve focus and build disciplined habits. It offers a companion-style focus mode where virtual cats protect your time, and immersive scenified spaces for concentration. Detailed data review helps track progress and unlock new cats and scenes.

**Highlights:** Companion-style focus with virtual cats, Scenified spaces for immersive focus, Customizable times, scenes, and themes, Multidimensional focus data review, Unlockable cats and scenes, Gravity sensor for focus session triggers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $11.99 | per year |
| Bella | $0.99 | one-time |
| Gizmo | $0.99 | one-time |
| Toby | $0.99 | one-time |
| Simba | $1.99 | one-time |
| Lucky | $1.99 | one-time |
| Coco | $1.99 | one-time |
| Loki | $1.99 | one-time |
| Forest | $2.99 | one-time |
| Sky | $2.99 | one-time |
| Moonnight | $2.99 | one-time |
| Jingle | $2.99 | one-time |


### ReadTrace

[App page](https://appshunter.io/ios/app/readtrace/id6756209156)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cat Flow free?

Cat Flow is free to download, with in-app purchases available.

### Is ReadTrace free?

ReadTrace is free to download, with no in-app purchases.

### Do Cat Flow or ReadTrace have ads?

Neither Cat Flow nor ReadTrace shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*